List of Top Open Source Program List

List of Top Open Source Program List

Lets CodeFebruary 6, 2026

Open source contribution is one of the best ways to grow as a developer, build a strong portfolio, learn from real world projects, and collaborate with a global community. Whether you are a student, early career professional, or someone looking to switch into tech, contributing to open source can accelerate your learning and create new opportunities.

This complete guide will walk you through everything you need to know about how to get started with open source contribution in a practical and human friendly way.

What is Open Source

Open source refers to software whose source code is publicly available and can be viewed, modified, and distributed by anyone. Open source projects are typically maintained by communities of developers who collaborate to improve the software.

Popular examples include Linux, React, Kubernetes, TensorFlow, VS Code, and thousands of community driven tools on GitHub and GitLab.

Why You Should Contribute to Open Source

  • Improve your coding and problem solving skills
  • Gain real world development experience
  • Build a strong public portfolio on GitHub
  • Learn collaboration tools like Git, GitHub, and code reviews
  • Network with global developers and maintainers
  • Increase chances of getting hired by top companies

Prerequisites Before You Start

You do not need to be an expert to contribute but having these basics will help.

  • Basic knowledge of any programming language
  • Understanding of Git and GitHub
  • Familiarity with terminal or command line
  • Willingness to learn and explore documentation

Step by Step Guide to Start Open Source Contribution

Step 1 Choose Your Area of Interest

Pick a domain that matches your skills or curiosity such as

  • Web Development
  • AI and Machine Learning
  • Data Science
  • DevOps
  • Mobile Development
  • UI and UX
  • Documentation and Technical Writing

Choosing the right area makes your journey enjoyable and sustainable.

Step 2 Create and Optimize Your GitHub Profile

Your GitHub profile is your open source identity. Make sure to

  • Add a professional profile picture
  • Write a clear bio
  • Pin your best repositories
  • Add a detailed README to your profile

This builds credibility when maintainers review your contributions.

Step 3 Learn Git and GitHub Basics

Important concepts to understand

  • Forking a repository
  • Cloning a project
  • Creating branches
  • Committing changes
  • Creating pull requests
  • Resolving merge conflicts

Spend time practicing these using small projects.

Step 4 Find Beginner Friendly Open Source Projects

Search for projects that welcome beginners. Look for labels like

  • good first issue
  • beginner friendly
  • help wanted
  • documentation

Platforms to discover projects

  • GitHub Explore
  • First Timers Only
  • Up For Grabs
  • Good First Issue
  • CodeTriage

Step 5 Understand the Project

Before making any change

  • Read the README file carefully
  • Study the contribution guidelines
  • Check existing issues and discussions
  • Run the project locally if possible

This helps you avoid mistakes and follow project standards.

Step 6 Start with Small Contributions

As a beginner, focus on simple tasks such as

  • Fixing typos
  • Improving documentation
  • Updating broken links
  • Enhancing comments
  • Minor bug fixes

These small steps build your confidence and trust within the community.

Step 7 Make Your First Pull Request

Process overview

  • Fork the repository
  • Clone it to your system
  • Create a new branch
  • Make your changes
  • Commit with a clear message
  • Push changes
  • Create a pull request

Always be polite and open to feedback from maintainers.

Best Open Source Contribution Programs

Participating in structured open source programs gives you mentorship, direction, and in many cases stipends or paid opportunities. Below is a curated list of well known and genuine open source programs that are global and India friendly.

NameOfficial Website or Repository LinkShort descriptionEligibility criteria or who can apply or contribute
Google Summer of Codehttps://summerofcode.withgoogle.com/Mentored open source development program run by Google.Students and early career developers worldwide.
Outreachyhttps://www.outreachy.org/Paid remote internships for open source contributions.People from underrepresented groups in tech.
Hacktoberfesthttps://hacktoberfest.com/Annual event encouraging open source contributions in October.Anyone with a GitHub account.
LFX Mentorshiphttps://lfx.linuxfoundation.org/tools/mentorship/Mentorship programs under the Linux Foundation umbrella.Students and professionals depending on project.
Rails Girls Summer of Codehttps://railsgirlssummerofcode.org/Fellowship supporting women and non binary contributors in open source.Women and non binary developers.
MLH Fellowshiphttps://fellowship.mlh.io/Remote fellowship for contributing to open source projects.Students and recent graduates.
Season of KDEhttps://season.kde.org/KDE community program for students contributing to KDE projects.Students worldwide.
Free Software Foundation Internshiphttps://www.fsf.org/volunteer/internshipsInternships supporting free software initiatives.Students and free software enthusiasts.
Apache Software Foundation Programshttps://community.apache.org/contributors/Multiple programs supporting contributors to Apache projects.Anyone interested in Apache projects.
Hyperledger Mentorship Programhttps://wiki.hyperledger.org/display/INTERN/Mentorship for blockchain related open source projects.Developers interested in blockchain.
Julia Seasons of Contributionshttps://julialang.org/jsoc/Summer program for contributing to Julia language projects.Students worldwide.
Summer of Haskellhttps://summer.haskell.org/Program supporting contributors to Haskell ecosystem.Students and Haskell learners.
Open Mainframe Project MentorshipURLMentorship focused on mainframe open source projects.Students and early career developers.
Fedora Mentored ProjectsURLMentored tasks and projects within Fedora.Anyone interested in Fedora.
Red Hat Open Source Internshiphttps://research.redhat.com/internships/Internship program contributing to open source projects.Students and graduates.
Open Source Promotion Planhttps://summer-ospp.ac.cn/Chinese open source summer program with global participation.Students worldwide.
Alibaba Summer of Codehttps://opensource.alibaba.com/Open source contribution program by Alibaba.Students and developers.
Python Software Foundation Grantshttps://www.python.org/psf/grants/Funding support for Python related open source work.Open source maintainers and organizers.
OpenStack Mentorshiphttps://www.openstack.org/Mentorship for contributors to OpenStack.New contributors.
FOSSASIA Internshiphttps://fossasia.org/internship/Internship program supporting open technology projects.Students and open source contributors.
FOSSASIA Codeheathttps://codeheat.org/Coding contest for open source contributions.Developers worldwide.
Drupal Contribution Programshttps://www.drupal.org/community/contributor-guideStructured contribution opportunities in Drupal.Anyone interested in Drupal.
WordPress Contributionhttps://make.wordpress.org/Community driven contributions to WordPress.Anyone worldwide.
Joomla Google Summer of Codehttps://community.joomla.org/gsoc.htmlJoomla participation in GSoC.Students eligible for GSoC.
Debian LTS Contributionshttps://wiki.debian.org/LTSLong term support contributions for Debian.Experienced Debian developers.
ROS Mentorshiphttps://www.ros.org/Mentorship and contribution opportunities in ROS ecosystem.Developers and researchers.
Open Bioinformatics Foundation Programshttps://www.open-bio.org/Community programs supporting bioinformatics tools.Researchers and developers.
NumFOCUS Small Development GrantsURLGrants for scientific computing open source projects.Open source maintainers.
GitHub Open Source Guideshttps://opensource.guide/Guides and programs encouraging open source contribution.Anyone interested in open source.
Google Code-in Archivehttps://codein.withgoogle.com/archive/Pre-university open source contest archive.Students aged 13 to 17 historically.
Scilab Internshiphttps://www.scilab.orgOpen source numerical computing internship opportunities.Students.
LibreOffice Mentorshiphttps://www.libreoffice.org/community/Mentorship and contribution programs for LibreOffice.New contributors.
Eclipse Foundation Programshttps://www.eclipse.org/community/Open source contribution programs under Eclipse.Developers worldwide.
Open Data Kit Fellowshiphttps://opendatakit.orgOpen source tools for data collection.Developers and researchers.
Public Lab Open Callhttps://publiclab.orgCommunity science and open source environmental tools.Anyone worldwide.
Rocket.Chat Open SourceURLCommunity driven chat platform.Anyone worldwide.
Mattermost Open Sourcehttps://developers.mattermost.com/Open source collaboration platform.Developers.
Nextcloud Contributionhttps://nextcloud.com/contribute/Self hosted cloud collaboration platform.Developers and designers.
Open Source Designhttps://opensourcedesign.net/Design focused open source contribution platform.Designers and developers.
SAP Open Source Programshttps://opensource.sap.com/Open source contribution initiatives by SAP.Developers and contributors.
IBM Open Source Communityhttps://developer.ibm.com/open-source/Open source collaboration and mentorship.Developers and students.
Microsoft Open Source Programshttps://opensource.microsoft.com/Open source initiatives and contribution guides.Developers worldwide.
Red Hat Community Projectshttps://www.redhat.com/en/about/open-sourceOpen source communities supported by Red Hat.Developers and contributors.
Canonical Open Sourcehttps://ubuntu.com/communityUbuntu and Canonical open source contributions.Anyone worldwide.
Open Source Ecologyhttps://www.opensourceecology.org/Open hardware and sustainable tech projects.Anyone worldwide.
Processing Foundation Fellowshiphttps://processingfoundation.org/fellowshipsFellowship supporting creative open source tools.Artists and developers.
Blender Open Sourcehttps://www.blender.org/get-involved/Open source 3D creation suite contribution programs.Developers and artists.
GIMP Contributionhttps://www.gimp.org/develop/Open source image editing software.Developers and designers.
Inkscape Contributionhttps://inkscape.org/develop/Open source vector graphics editor.Developers and designers.
Open Source Hardware Association Programshttps://www.oshwa.orgSupport programs for open hardware projects.Hardware enthusiasts.
Open Knowledge Foundation Programshttps://okfn.orgOpen data and knowledge initiatives.Researchers and developers.
Open Library Contributionhttps://openlibrary.org/developersOpen source digital library project.Developers and librarians.
Internet Archive Open Sourcehttps://archive.org/about/opensource.phpOpen source projects supporting digital preservation.Developers worldwide.
Signal Open Sourcehttps://github.com/signalappSecure messaging open source projects.Developers and security researchers.
Matrix.org Programshttps://matrix.orgOpen standard for secure communication.Developers worldwide.
Open Collective Open Sourcehttps://opencollective.com/opensourceFunding and contribution platform for open source.Open source communities.

Essential Resources for Open Source Beginners

Learning Platforms

Communities

Common Mistakes to Avoid

  • Not reading contribution guidelines
  • Making large changes without discussion
  • Ignoring code style rules
  • Spamming pull requests
  • Lack of communication with maintainers

How to Stay Consistent in Open Source

  • Set weekly contribution goals
  • Follow projects you like
  • Engage in discussions
  • Participate in community events
  • Track your progress

Consistency matters more than perfection.

Real Benefits You Will See Over Time

  • Improved coding confidence
  • Strong developer network
  • Better understanding of large codebases
  • Increased job opportunities
  • Recognition in the tech community

At Last

Getting started with open source contribution might feel intimidating at first, but every expert was once a beginner. Start small, stay curious, respect the community, and keep learning continuously.

Your first contribution could be a simple documentation fix, but it is the beginning of a powerful journey that can shape your entire tech career.

If you are serious about growing as a developer, open source is one of the most valuable paths you can take.

Join Lets Code Open Source Community

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Lets Code

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